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1785S ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, step_quantity: 13, end_similarity: NOT IDENTICAL, overall_length: 11.420 INCHES NOMINAL IN, first_end_style: FLAT KEYWAY, second_end_style: EXTERNAL THREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-161-2104, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1785S
NSN: 3040-00-161-2104
FSC: 3040
CAGE: 96046 — CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
step_quantity13
end_similarityNOT IDENTICAL
overall_length11.420 INCHES NOMINAL IN
first_end_styleFLAT KEYWAY
second_end_styleEXTERNAL THREADED
first_end_diameter0.7500 INCHES NOMINAL IN
second_end_diameter0.6250 INCHES NOMINAL IN
largest_step_diameter1.185 INCHES NOMINAL IN
external_keyway_length0.750 INCHES NOMINAL FIRST END IN
first_end_keyway_depth0.125 INCHES NOMINAL IN
first_end_keyway_width0.1880 INCHES NOMINAL IN
NSN3040-00-161-2104
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1785S MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END DIAMETER: 0.6250 INCHES NOMINAL IN
•
SECOND END EXTERNAL THREAD LENGTH: 0.250 INCHES NOMINAL IN
•
FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN
•
STEP QUANTITY: 13
•
FIRST END KEYWAY DEPTH: 0.125 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.185 INCHES NOMINAL IN
•
FIRST END KEYWAY WIDTH: 0.1880 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END DIAMETER0.6250 INCHES NOMINAL IN
SECOND END EXTERNAL THREAD LENGTH0.250 INCHES NOMINAL IN
FIRST END DIAMETER0.7500 INCHES NOMINAL IN
STEP QUANTITY13
FIRST END KEYWAY DEPTH0.125 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.185 INCHES NOMINAL IN
FIRST END KEYWAY WIDTH0.1880 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
EXTERNAL KEYWAY LENGTH0.750 INCHES NOMINAL FIRST END IN
END SIMILARITYNOT IDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
AA-R-211 TY2 SZ4GRA$BInterchangeable
interchangeable cross-reference
interchangeable
AA-R-211Interchangeable
interchangeable cross-reference
interchangeable
4110PL0819115Interchangeable
interchangeable cross-reference
interchangeable
S6205Interchangeable
interchangeable cross-reference
interchangeable
QD613AInterchangeable
interchangeable cross-reference
interchangeable
WUC14AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1785S?
1785S is a SHAFT,SHOULDERED.
What parts can replace 1785S?
There are 21 known substitutes for 1785S: AA-R-211 TY2 SZ4GRA$B, AA-R-211, 4110PL0819115 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1785S?
1785S is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-161-2104. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026